According to what you said, what you need to do is iontophoresis, that is, two pieces of ointment are attached to the lower abdomen, and then covered on the ointment by two chips on the instrument. The drugs on the tablets penetrate into the bottom of the skin under the action of the current conducted by the instrument and small molecules, and reach the pelvic cavity, thus playing the role of promoting blood circulation, removing blood stasis, relieving pain and diminishing inflammation. Twenty minutes at a time. It is suggested that it will be better to use it with Chinese medicine bag, and I am also using it at present.